:root {
    --bg-primary: rgb(9, 9, 9);
    --bg-secondary: rgba(9, 9, 9, 0.7);
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-card-hover-light: rgba(255, 255, 255, 0.089);
    --bg-icon: rgba(255, 255, 255, 0.03);
    --bg-progress: rgba(255, 255, 255, 0.05);
    --bg-loader: rgba(9, 9, 9, 0.6);
    --text-primary: whitesmoke;
    --text-secondary: rgb(223, 223, 223);
    --text-muted: rgb(156, 156, 156);
    --text-dimmed: rgb(112, 112, 112);
    --border-primary: rgb(99, 99, 99);
    --border-primary-transparent: rgba(99, 99, 99, 0.288);
    --border-hover: whitesmoke;
}

body.light {
    --bg-primary: rgb(245, 245, 245);
    --bg-secondary: rgba(245, 245, 245, 0.7);
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-card-hover: rgba(0, 0, 0, 0.06);
    --bg-card-hover-light: rgba(0, 0, 0, 0.08);
    --bg-icon: rgba(0, 0, 0, 0.04);
    --bg-progress: rgba(0, 0, 0, 0.05);
    --bg-loader: rgba(245, 245, 245, 0.8);
    --text-primary: rgb(20, 20, 20);
    --text-secondary: rgb(40, 40, 40);
    --text-muted: rgb(90, 90, 90);
    --text-dimmed: rgb(140, 140, 140);
    --border-primary: rgb(180, 180, 180);
    --border-primary-transparent: rgba(180, 180, 180, 0.4);
    --border-hover: rgb(20, 20, 20);
}

.reveal {
    opacity: 0 !important;
    transform: translateY(30px) !important;
    transition: all 0.8s ease-out !important;
}

.reveal.active {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.reveal-left {
    opacity: 0 !important;
    transform: translateX(-50px) !important;
    transition: all 0.8s ease-out !important;
}

.reveal-left.active {
    opacity: 1 !important;
    transform: translateX(0) !important;
}

.reveal-right {
    opacity: 0 !important;
    transform: translateX(50px) !important;
    transition: all 0.8s ease-out !important;
}

.reveal-right.active {
    opacity: 1 !important;
    transform: translateX(0) !important;
}

.reveal-fade {
    opacity: 0 !important;
    transition: opacity 0.8s ease-out !important;
}

.reveal-fade.active {
    opacity: 1 !important;
}

@media (pointer: fine) {
    body, a, button, .project-card, .skill-card, .contact-card {
        cursor: none !important;
    }

    .cursor-dot,
    .cursor-outline {
        pointer-events: none;
        position: fixed;
        top: 0;
        left: 0;
        transform: translate(-50%, -50%);
        border-radius: 50%;
        z-index: 10000;
    }

    .cursor-dot {
        width: 5px;
        height: 5px;
        background-color: var(--text-primary);
    }

    .cursor-outline {
        width: 30px;
        height: 30px;
        border: 1.5px solid rgba(128, 128, 128, 0.5);
        transition: all 0.2s ease-out;
    }

    .cursor-hover {
        width: 35px;
        height: 35px;
        background: rgba(128, 128, 128, 0.1);
        border-width: 2px;
    }

    body.light .cursor-outline {
        border-color: rgba(0, 0, 0, 0.3);
    }

    body.light .cursor-hover {
        background: rgba(0, 0, 0, 0.07);
    }
}

body {
    background: 
        radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.08) 0%, transparent 30%),
        radial-gradient(circle at 100% 50%, rgba(255, 255, 255, 0.07) 0%, transparent 30%),
        radial-gradient(circle at 0% 100%, rgba(255, 255, 255, 0.08) 0%, transparent 30%),
        var(--bg-primary);
    font-family: 'Inter', Arial, sans-serif;
    margin: 0;
    display: block;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none;
    transition: background 0.3s ease, color 0.3s ease;
}

body.light {
    background:
        radial-gradient(circle at 0% 0%, rgba(0, 0, 0, 0.04) 0%, transparent 30%),
        radial-gradient(circle at 100% 50%, rgba(0, 0, 0, 0.03) 0%, transparent 30%),
        radial-gradient(circle at 0% 100%, rgba(0, 0, 0, 0.04) 0%, transparent 30%),
        var(--bg-primary);
}

.navbar, .container, .scroll-down, .projects-section {
    margin-left: auto;
    margin-right: auto;
}

.navbar {
    position: sticky;
    top: 20px;
    z-index: 1000;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    margin-top: 20px;
    margin-bottom: 80px;
    width: fit-content;
    padding: 0 8px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    box-shadow: 
      0 4px 24px rgba(0, 0, 0, 0.4),
      inset 0 1px 0 rgba(255, 255, 255, 0.06);
    margin-left: auto;
    margin-right: auto;
    transition: all 0.3s ease;
}

body.light .navbar {
    background: rgba(235, 235, 235, 0.85);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

body.light .navbar.scrolled {
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    top: 10px;
    height: 46px;
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
}

.nav-links {
    display: flex;
    gap: 4px;
    position: relative;
}

.nav-slider {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 0;
}

body.light .nav-slider {
    background: rgba(0, 0, 0, 0.07);
}

.nav-links a {
    color: var(--text-dimmed);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: color 0.2s ease;
    white-space: nowrap;
    padding: 7px 16px;
    border-radius: 8px;
    position: relative;
    z-index: 1;
}

@media (max-width: 1024px) {
    .container {
        width: 75%;
        height: auto;
        margin-bottom: 100px;
    }
    .navbar {
        width: auto;
        max-width: 92%;
        margin-bottom: 60px;
    }
}

@media (max-width: 768px) {
    .navbar {
        max-width: 95%;
        padding: 0 6px;
        height: 48px;
        margin-bottom: 50px;
        flex-wrap: nowrap;
        overflow: visible;
    }
    .nav-links a {
        font-size: 12.5px;
        padding: 6px 11px;
    }
    .container {
        width: 88%;
        padding: 20px;
        margin-bottom: 80px;
    }
    .container h1 {
        font-size: 1.6rem;
    }
    .container p,
    .hero-typewriter {
        width: 100%;
        font-size: 14px;
    }
    .hero-stats {
        gap: 16px;
    }
    .simple-title {
        font-size: 2rem;
    }
    .scroll-down {
        margin-bottom: 120px;
    }
    .projects-grid,
    .skills-grid {
        width: 90%;
        grid-template-columns: 1fr;
    }
    .contact-list {
        width: 90%;
    }
    .projects-section,
    .skills-section-pro,
    .contact-section {
        padding: 30px 0;
        margin-bottom: 60px;
    }
    .skills-section-pro {
        margin-bottom: 80px;
    }
}

@media (max-width: 600px) {
    .navbar {
        max-width: 98%;
        padding: 0 4px;
        height: 46px;
        gap: 0;
        margin-bottom: 40px;
    }
    .nav-links {
        gap: 0;
    }
    .nav-links a {
        font-size: 11.5px;
        padding: 6px 8px;
        letter-spacing: 0;
    }
    .lang-dropdown {
        margin-left: 6px;
        padding-left: 6px;
    }
    .lang-current,
    .theme-current {
        padding: 4px 6px;
        font-size: 11px;
    }
    .container {
        width: 92%;
        padding: 18px 16px;
    }
    .container h1 {
        font-size: 1.4rem;
    }
    .hero-stats {
        gap: 12px;
    }
    .stat-num {
        font-size: 1.1rem;
    }
    .hero-typewriter {
        font-size: 13px;
    }
    .simple-title {
        font-size: 1.75rem;
        margin-top: 30px;
        margin-bottom: 20px;
    }
    .projects-grid,
    .skills-grid {
        width: 92%;
        gap: 14px;
    }
    .contact-list {
        width: 92%;
    }
    .project-card,
    .skill-card {
        padding: 20px;
    }
    .scroll-down {
        margin-bottom: 80px;
    }
    .contact-card {
        padding: 16px 18px;
        gap: 14px;
    }
    .contact-main {
        font-size: 13px;
        word-break: break-all;
    }
}

@media (max-width: 400px) {
    .nav-links a {
        font-size: 10.5px;
        padding: 5px 6px;
    }
    .lang-current-text {
        display: none;
    }
    .lang-current {
        padding: 4px 4px;
    }
    .container {
        width: 95%;
        padding: 14px 12px;
    }
    .container h1 {
        font-size: 1.25rem;
    }
    .hero-stats {
        gap: 8px;
    }
    .hero-stat-sep {
        height: 20px;
    }
    .stat-num {
        font-size: 1rem;
    }
    .stat-lbl {
        font-size: 10px;
    }
    .projects-grid,
    .skills-grid,
    .contact-list {
        width: 95%;
    }
    .simple-title {
        font-size: 1.5rem;
    }
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

body.light .nav-links a:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nav-links a.active {
    color: var(--text-primary);
}

.lang-dropdown {
    position: relative;
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: var(--text-dimmed);
    font-size: 12px;
    font-weight: 600;
    font-family: 'Inter', Arial, sans-serif;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.2s ease;
}

.lang-current:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

body.light .lang-current:hover {
    background: rgba(0, 0, 0, 0.05);
}

.lang-chevron {
    color: var(--text-dimmed);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.lang-dropdown.open .lang-chevron {
    transform: rotate(180deg);
}

.lang-dropdown.open .lang-current {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

body.light .lang-dropdown.open .lang-current {
    background: rgba(0, 0, 0, 0.05);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 70px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.lang-dropdown.open .lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    background: none;
    border: none;
    color: var(--text-dimmed);
    font-size: 12px;
    font-weight: 600;
    font-family: 'Inter', Arial, sans-serif;
    letter-spacing: 0.05em;
    padding: 7px 12px;
    border-radius: 7px;
    cursor: pointer;
    text-align: left;
    transition: 0.15s ease;
    width: 100%;
}

.lang-option:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.lang-option.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

body.light .lang-dropdown {
    border-left-color: rgba(0, 0, 0, 0.08);
}

body.light .lang-menu {
    background: rgba(235, 235, 235, 0.97);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

body.light .lang-option:hover {
    background: rgba(0, 0, 0, 0.05);
}

body.light .lang-option.active {
    background: rgba(0, 0, 0, 0.07);
}

.theme-dropdown {
    position: relative;
    margin-left: 6px;
    padding-left: 6px;
}

.theme-current {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: var(--text-dimmed);
    font-family: 'Inter', Arial, sans-serif;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.2s ease;
}

.theme-current:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

body.light .theme-current:hover {
    background: rgba(0, 0, 0, 0.05);
}

.theme-icon {
    flex-shrink: 0;
}

.theme-dropdown.open .lang-chevron {
    transform: rotate(180deg);
}

.theme-dropdown.open .theme-current {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

body.light .theme-dropdown.open .theme-current {
    background: rgba(0, 0, 0, 0.05);
}

body.light .theme-current:hover {
    background: rgba(0, 0, 0, 0.05);
}

.theme-menu {
    right: 0;
    min-width: 110px;
}

.theme-dropdown.open .theme-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--border-primary);
    width: 40%;
    height: 40%;
    border-radius: 15px;
    padding: 23px;
    margin-bottom: 250px;
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
    will-change: transform;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 16px;
    padding: 5px 14px;
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: 20px;
    background: rgba(34, 197, 94, 0.08);
    color: rgba(34, 197, 94, 0.85);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.status-dot {
    width: 7px;
    height: 7px;
    background: rgb(34, 197, 94);
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse-dot 2s ease-out infinite;
}

@keyframes pulse-dot {
    0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
    70%  { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.ziut {
    border: 1px solid var(--border-primary);
    width: 100px;
    aspect-ratio: 1 / 1;
    border-radius: 20%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(https://zycienazasilku.pl/assets/logo.svg);
    margin-bottom: 15px;
    box-shadow:
      0 0 40px rgba(54, 54, 54, 0.3),
      0 0 50px rgb(99 99 99 / 0.2),
      0 0 60px rgb(99 99 99 / 0.1);
}

.container h1 {
    color: var(--text-secondary);
    margin: 0 0 10px 0;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.container h1 span.hero-name {
    background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: bold;
}

body.light .container h1 span.hero-name {
    background: linear-gradient(135deg, #111111 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.container p {
    color: var(--text-muted);
    width: 80%;
    margin: 0 0 20px 0;
    line-height: 1.7;
    font-size: 15px;
}

.hero-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 4px;
}

.hero-tags span {
    color: var(--text-dimmed);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--border-primary-transparent);
    border-radius: 20px;
    padding: 4px 14px;
    background: var(--bg-icon);
    transition: 0.3s ease;
}

.hero-tags span:hover {
    border-color: var(--border-primary);
    color: var(--text-muted);
}

.hero-typewriter {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
    width: 80%;
    margin: 0 0 18px 0;
    min-height: 1.7em;
}

.tw-cursor {
    color: var(--text-dimmed);
    animation: tw-blink 0.75s step-end infinite;
    font-weight: 300;
}

@keyframes tw-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 18px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.stat-num {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
}

.stat-lbl {
    color: var(--text-dimmed);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.hero-stat-sep {
    width: 1px;
    height: 28px;
    background: var(--border-primary-transparent);
    flex-shrink: 0;
}

.sep {
    background: var(--border-primary);
    width: 60%;
    height: 1px;
    border-radius: 100%;
    margin-bottom: 20px;
}

.skills-section h2 {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.tech-stack {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.tech-stack img {
    width: 30px;
    height: 30px;
    transition: 0.3s ease;
}

.tech-stack img:hover {
    transform: translateY(-5px);
}




.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    margin-top: -50px;
    margin-bottom: 50px;
    transition: 0.3s;
    cursor: pointer;
    margin-bottom: 200px;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid rgb(99, 99, 99);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 2px;
    animation: scroll-wheel 1.5s infinite;
}

.arrow span {
    display: block;
    width: 15px;
    height: 15px;
    border-bottom: 2px solid var(--border-primary);
    border-right: 2px solid var(--border-primary);
    transform: rotate(45deg);
    margin: -5px;
    animation: arrow-down 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(15px); }
}

@keyframes arrow-down {
    0% { opacity: 0; transform: rotate(45deg) translate(-10px, -10px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(10px, 10px); }
}

.simple-title {
    color: var(--text-dimmed);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-align: center;
    width: 100%;
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 50px;
    margin-bottom: 30px;
}

.projects-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 10px 0 50px;
    margin-bottom: 100px;
    scroll-margin-top: 50px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    width: 85%;
    max-width: 1100px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 15px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: 0.3s ease;
}

.project-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.project-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-number {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--text-dimmed);
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
}

.project-status.live {
    color: rgb(34, 197, 94);
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.project-status.wip {
    color: rgba(234, 179, 8, 0.9);
    background: rgba(234, 179, 8, 0.07);
    border: 1px solid rgba(234, 179, 8, 0.2);
}

.project-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.project-status.live .project-status-dot {
    background: rgb(34, 197, 94);
    animation: pulse-dot 2s ease-out infinite;
}

.project-status.wip .project-status-dot {
    background: rgb(234, 179, 8);
}

.project-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-icon);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon img {
    width: 30px;
    height: 30px;
    filter: grayscale(100%) brightness(0.7);
    opacity: 0.7;
    transition: 0.3s ease;
}

.project-card:hover .project-icon img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

.project-card h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.project-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.project-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tech-tags span {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-dimmed);
    border: 1px solid var(--border-primary-transparent);
    border-radius: 20px;
    padding: 3px 10px;
    background: var(--bg-icon);
}

.project-links {
    width: 100%;
    margin-top: auto;
}

.btn-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 11px 16px;
    box-sizing: border-box;
    text-decoration: none;
    color: var(--text-muted);
    background: var(--bg-icon);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-preview:hover {
    background: var(--bg-card-hover-light);
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.skills-section-pro {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 150px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    width: 85%;
    max-width: 1100px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    padding: 28px;
    border-radius: 15px;
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.skill-card-top {
    display: flex;
    align-items: center;
    gap: 14px;
}

.skill-card-top img {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.skill-card-top h3 {
    color: var(--text-primary);
    margin: 0 0 3px 0;
    font-size: 1.05rem;
    font-weight: 600;
}

.skill-exp {
    color: var(--text-dimmed);
    font-size: 12px;
}

.skill-desc {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.65;
    margin: 0;
}

.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.skill-chips span {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-dimmed);
    border: 1px solid var(--border-primary-transparent);
    border-radius: 20px;
    padding: 3px 11px;
    background: var(--bg-icon);
    letter-spacing: 0.02em;
}

.contact-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 10px 0 80px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 85%;
    max-width: 700px;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 15px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    text-decoration: none;
    transition: 0.3s ease;
    cursor: none;
}

.contact-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.contact-icon-wrapper {
    width: 44px;
    height: 44px;
    background: var(--bg-icon);
    border: 1px solid var(--border-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: 0.3s ease;
}

.contact-card:hover .contact-icon-wrapper {
    border-color: var(--border-hover);
}

.contact-icon-wrapper img {
    width: 20px;
    height: 20px;
    filter: invert(100%);
    opacity: 0.6;
    transition: 0.3s ease;
}

body.light .contact-icon-wrapper img {
    filter: invert(0%);
    opacity: 0.5;
}

body.light .contact-card:hover .contact-icon-wrapper img {
    opacity: 0.9;
}

.contact-card:hover .contact-icon-wrapper img {
    opacity: 1;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-desc {
    color: var(--text-dimmed);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
}

.contact-main {
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    margin: 0;
}

.contact-copy-icon {
    color: var(--text-dimmed);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.8s ease, transform 0.3s ease;
}

.contact-card:hover .contact-copy-icon {
    color: var(--text-primary);
}

.contact-card.copied .contact-copy-icon {
    color: rgb(34, 197, 94);
    transform: scale(1.15);
}

.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(20, 20, 20, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    font-family: 'Inter', Arial, sans-serif;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 9998;
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-icon {
    color: rgb(34, 197, 94);
    flex-shrink: 0;
}

body.light .toast {
    background: rgba(240, 240, 240, 0.95);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.simple-footer {
    width: 100%;
    padding: 40px 0;
    text-align: center;
    background: transparent;
}

.simple-footer p {
    color: var(--text-dimmed);
    font-size: 14px;
    font-family: 'Inter', Arial, sans-serif;
    margin: 0;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-loader);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader {
    display: flex;
    align-items: center;
}

.bar {
    display: inline-block;
    width: 3px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    animation: scale-up4 1s linear infinite;
}

body.light .bar {
    background-color: rgba(0, 0, 0, 0.3);
}

.bar:nth-child(2) {
    height: 35px;
    margin: 0 5px;
    animation-delay: .25s;
}

.bar:nth-child(3) {
    animation-delay: .5s;
}

@keyframes scale-up4 {
    20% {
        background-color: var(--text-primary);
        transform: scaleY(1.5);
    }
    40% {
        transform: scaleY(1);
    }
}

.loader-wrapper.fade-out {
    opacity: 0;
    visibility: hidden;
}

.about-section {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 80px 0 100px;
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 60px;
    align-items: center;
    width: 85%;
    max-width: 1100px;
}

.about-left {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-avatar {
    position: relative;
    width: 220px;
    height: 220px;
}

.about-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background-image: url(https://zycienazasilku.pl/assets/logo2.svg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 1px solid var(--border-primary-transparent);
    background-color: rgba(255,255,255,0.02);
    box-shadow:
        0 0 40px rgba(255,255,255,0.04),
        0 20px 60px rgba(0,0,0,0.5);
}

.about-avatar-ring {
    position: absolute;
    inset: -10px;
    border-radius: 30px;
    border: 1px solid var(--border-primary-transparent);
    pointer-events: none;
}

.about-eyebrow {
    color: var(--text-dimmed);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin: 0 0 12px 0;
}

.about-heading {
    color: var(--text-secondary);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0 0 24px 0;
}

.about-heading span {
    background: linear-gradient(135deg, #ffffff 0%, #666666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light .about-heading span {
    background: linear-gradient(135deg, #111111 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text {
    color: var(--text-muted);
    font-size: 14.5px;
    line-height: 1.75;
    margin: 0 0 16px 0;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 24px 0 28px;
}

.about-highlight {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.about-highlight svg {
    color: rgba(34, 197, 94, 0.8);
    flex-shrink: 0;
}

.about-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 24px;
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    background: var(--bg-icon);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.about-cta:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

@media (max-width: 900px) {
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        width: 90%;
    }
    .about-left {
        order: -1;
    }
    .about-avatar {
        width: 160px;
        height: 160px;
    }
    .about-heading {
        font-size: 1.6rem;
    }
    .about-section {
        padding: 50px 0 70px;
    }
}

@media (max-width: 600px) {
    .about-wrapper {
        width: 92%;
        gap: 28px;
    }
    .about-highlights {
        grid-template-columns: 1fr;
    }
    .about-heading {
        font-size: 1.4rem;
    }
    .about-avatar {
        width: 130px;
        height: 130px;
    }
    .about-section {
        padding: 30px 0 50px;
    }
}

@media (max-width: 400px) {
    .about-wrapper {
        width: 95%;
    }
    .about-heading {
        font-size: 1.25rem;
    }
}

.skill-progress-wrap {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.skill-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.skill-progress-label {
    color: var(--text-dimmed);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.skill-progress-value {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}

.skill-card:hover .skill-progress-value {
    color: var(--text-primary);
}

.skill-progress-track {
    width: 100%;
    height: 5px;
    background: var(--bg-progress);
    border-radius: 99px;
    overflow: hidden;
    border: 1px solid var(--border-primary-transparent);
}

.skill-progress-bar {
    height: 100%;
    width: 0%;
    border-radius: 99px;
    background: linear-gradient(90deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0.6) 100%);
    transition: width 1.1s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

body.light .skill-progress-bar {
    background: linear-gradient(90deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
}